JB Industries M2-5-410AB Standard Brass Two Valve Manifold features the original free floating dual O-ring sealing system for faster evacuation/charging and surge dampened gauges for reduced needle movement. JB Industries M2-5-410AB also features replaceable intake/hose holder fitting for storage, easy turning plastic hand wheels, color coded refrigerant dials, all metal 2-1/2" gauges with boots. JB Industries M2-5-410AB includes CCLS 60" Kobra hose set.